Question

我正在尝试编写一些配置GUI，其中许多GUI都有两个或更多ComboBox，以及其他东西。我不喜欢复制东西，并且在任何地方制作它都是相同的，长的，几乎不可读的。我想在这个问题上问你自己的话，创建sotcha类是否合适，如果没有，如何更好地处理它？</ p>

./ listaRozwijana-experymentalne.py

#! /usr/bin/env python
# -*- coding: utf-8 -*-
#
# Author: Camelek.AmigaRulez
# License: Public Domain
# Date: poniedziałek, 14 listopad 2011 15:41:36
#

import gtk, gobject

class KlasaComboBox():
    def __init__(self, comboboxprojekt, comboboxnazwa, comboboxlista):
        self.cmb = comboboxprojekt.get_object(comboboxnazwa);

        self.liststore = gtk.ListStore(gobject.TYPE_STRING);
        for self.wpis in comboboxlista:
            self.liststore.append([self.wpis]);

        self.cmb.set_model(self.liststore);
        self.komorka = gtk.CellRendererText();
        self.cmb.pack_start(self.komorka, True);
        self.cmb.add_attribute(self.komorka, 'text',0);

    def get_active(self):
        return(self.cmb.get_active());

    def get_active_text(self):
        return(self.cmb.get_active_text());

    def wyswietl(self):
        print 'Wybrałeś', self.cmb.get_active_text(), 'jego indeks na tej liście to:', self.cmb.get_active();

class KlasaGlowna():
    def __init__(self):
        self.projekt = gtk.Builder();
        self.projekt.add_from_file("./gui/okienkoDwochListRozwijanych.ui");

        self.okienko = self.projekt.get_object("window1");
        self.projekt.connect_signals(self);

        self.lista1 = ["Motorola 68000"];
        self.lista1.append ("Intel MCS-51");
        self.lista1.append ("Cell");
        self.lista1.append ("Zilog Z80");
        self.cmb1 = KlasaComboBox(self.projekt, "combobox1", self.lista1);

        self.lista2 = ["Pierwszy", "Drugi", "Trzeci", "Czwarty", "Piąty"];
        self.cmb2 = KlasaComboBox(self.projekt, "combobox2", self.lista2);

    def uruchom(self):
        self.okienko.show_all();
        gtk.main();

    def on_combobox1_changed(self, widget, data=None):
        self.cmb1.wyswietl();

    def on_combobox2_changed(self, widget, data=None):
        self.cmb2.wyswietl();

    def on_window1_delete_event(self, widget, event, data=None):
        gtk.main_quit();

if __name__ == "__main__":
    app = KlasaGlowna();
    app.uruchom();
else:
    sys.exit(1);

./ GUI / okienkoDwochListRozwijanych.ui

<?xml version="1.0"?>
<interface>
  <requires lib="gtk+" version="2.16"/>
  <!-- interface-naming-policy project-wide -->
  <object class="GtkWindow" id="window1">
    <property name="title" translatable="yes">Wybierz sw&#xF3;j ulubiony procesor</property>
    <property name="window_position">center</property>
    <signal name="delete_event" handler="on_window1_delete_event"/>
    <child>
      <object class="GtkVBox" id="vbox2">
        <property name="visible">True</property>
        <property name="orientation">vertical</property>
        <child>
          <object class="GtkVButtonBox" id="vbuttonbox1">
            <property name="visible">True</property>
            <property name="orientation">vertical</property>
            <property name="layout_style">spread</property>
            <child>
              <object class="GtkComboBox" id="combobox1">
                <property name="visible">True</property>
                <signal name="changed" handler="on_combobox1_changed"/>
              </object>
              <packing>
                <property name="expand">False</property>
                <property name="fill">False</property>
                <property name="position">0</property>
              </packing>
            </child>
            <child>
              <object class="GtkComboBox" id="combobox2">
                <property name="visible">True</property>
                <signal name="changed" handler="on_combobox2_changed"/>
              </object>
              <packing>
                <property name="expand">False</property>
                <property name="fill">False</property>
                <property name="position">1</property>
              </packing>
            </child>
          </object>
          <packing>
            <property name="position">0</property>
          </packing>
        </child>
      </object>
    </child>
  </object>
</interface>

Answer 1

你不是唯一有这个想法的人;创建gtk.ComboBoxText是为了解决这个问题。它可以从PyGTK 2.24开始提供。如果你不能使用PyGTK 2.24，那么你的解决方案似乎很合理。

它是在Python GTK +中处理几个ComboBox的最佳方法吗？

1 个答案: